Description
An original stepper motor designed for the Hi series 3D printer’s direct-drive extruder system. It features a compact NEMA 17 frame measuring 42×42×26 mm, a 1.8° step angle, and comes with a pre-installed 12-tooth helical gear for precise and stable filament feeding. This motor ensures accurate extrusion, smooth motion, and consistent print quality — ideal for maintaining or upgrading the Hi printer’s performance.
Specifications
• Part number: 3204120242
• Compatibility: CREALITY Hi series 3D printers
• Frame size: 42 × 42 × 26 mm (NEMA 17)
• Step angle: 1.8°
• Shaft length: ~7 mm
• Gear: 12-tooth helical gear (pre-installed)
• Connector: 4-pin (1.25 mm pitch)
• Voltage: 24 V DC
• Function: Direct-drive extruder motor for precise filament control
• Application: Replacement or upgrade for the original extruder motor





